pegasus/src/Pegasus/Common/HTTPAcceptor.cpp - diff

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Diff for /pegasus/src/Pegasus/Common/HTTPAcceptor.cpp between version 1.78.2.1 and 1.112

version 1.78.2.1, 2006/02/10 16:09:36

version 1.112, 2008/01/25 18:54:22

Line 29

//==============================================================================

// Author: Mike Brasher (mbrasher@bmc.com)

// Modified By:

// Jenny Yu, Hewlett-Packard Company (jenny_yu@hp.com)

// Nag Boranna, Hewlett-Packard Company (nagaraja_boranna@hp.com)

// Dave Rosckes (rosckes@us.ibm.com)

// Denise Eckstein (denise.eckstein@hp.com)

// Alagaraja Ramasubramanian (alags_raj@in.ibm.com) for Bug#1090

// Amit Arora, IBM (amita@in.ibm.com) for Bug#2541

// Roger Kumpf, Hewlett-Packard Company (roger_kumpf@hp.com)

// Sean Keenan, Hewlett-Packard Company (sean.keenan@hp.com)

// Josephine Eskaline Joyce, IBM (jojustin@in.ibm.com) for Bug#2065

// David Dillard, Symantec Corp. (david_dillard@symantec.com)

// John Alex, IBM (johnalex@us.ibm.com) for Bug#3312

//%/////////////////////////////////////////////////////////////////////////////

#include "Config.h"

#include "Constants.h"

#include <iostream>

#include "Socket.h"

#ifdef PEGASUS_OS_TYPE_WINDOWS

#include <windows.h>

#else

# include <cctype>

# include <cstdlib>

# include <errno.h>

# include <fcntl.h>

# include <netdb.h>

# include <netinet/in.h>

# include <netinet/tcp.h>

# include <arpa/inet.h>

# include <sys/socket.h>

# ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET

# include <unistd.h>

# include <sys/un.h>

# endif

#endif

#include "Network.h"

#include "Socket.h"

#include "TLS.h"

#include "HTTPAcceptor.h"

#include "HTTPConnection.h"

#include "HostAddress.h"

#include "Tracer.h"

#include <Pegasus/Common/MessageLoader.h> //l10n

#include <Pegasus/Common/MessageLoader.h>

#ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM

#ifdef PEGASUS_OS_PASE

#include "OS400ConvertChar.h"

# include <as400_protos.h>

# include <Pegasus/Common/PaseCcsid.h>

#endif

PEGASUS_USING_STD;

PEGASUS_NAMESPACE_BEGIN

static int MAX_CONNECTION_QUEUE_LENGTH = -1;

static int _maxConnectionQueueLength = -1;

////////////////////////////////////////////////////////////////////////////////

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class HTTPAcceptorRep

{

public:

HTTPAcceptorRep(Boolean local)

HTTPAcceptorRep(Uint16 connectionType)

{

if (local)

if (connectionType == HTTPAcceptor::LOCAL_CONNECTION)

{

#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET

address = reinterpret_cast<struct sockaddr*>(new struct sockaddr_un);

address =

reinterpret_cast<struct sockaddr*>(new struct sockaddr_un);

address_size = sizeof(struct sockaddr_un);

#else

PEGASUS_ASSERT(false);

#endif

}

else

#ifdef PEGASUS_ENABLE_IPV6

else if (connectionType == HTTPAcceptor::IPV6_CONNECTION)

{

address = reinterpret_cast<struct sockaddr*>(new struct sockaddr_in);

address =

reinterpret_cast<struct sockaddr*>(new struct sockaddr_in6);

address_size = sizeof(struct sockaddr_in6);

}

#endif

else if (connectionType == HTTPAcceptor::IPV4_CONNECTION)

{

address =

reinterpret_cast<struct sockaddr*>(new struct sockaddr_in);

address_size = sizeof(struct sockaddr_in);

}

else

{

PEGASUS_ASSERT(false);

}

~HTTPAcceptorRep()

{

delete address;

}

struct sockaddr* address;

PEGASUS_SOCKLEN_T address_size;

SocketLength address_size;

Mutex _connection_mut;

PEGASUS_SOCKET socket;

SocketHandle socket;

Array<HTTPConnection*> connections;

};

//------------------------------------------------------------------------------

// _setTCPNoDelay()

//------------------------------------------------------------------------------

inline void _setTCPNoDelay(PEGASUS_SOCKET socket)

{

// This function disables "Nagle's Algorithm" also known as "the TCP delay

// algorithm", which causes read operations to obtain whatever data is

// already in the input queue and then wait a little longer to see if

// more data arrives. This algorithm optimizes the case in which data is

// sent in only one direction but severely impairs performance of round

// trip servers. Disabling TCP delay is a standard technique for round

// trip servers.

int opt = 1;

setsockopt(socket, IPPROTO_TCP, TCP_NODELAY, (char*)&opt, sizeof(opt));

}

////////////////////////////////////////////////////////////////////////////////

Line 155

Line 119

HTTPAcceptor::HTTPAcceptor(Monitor* monitor,

MessageQueue* outputMessageQueue,

Boolean localConnection,

Uint16 connectionType,

Uint32 portNumber,

SSLContext * sslcontext,

Boolean exportConnection,

ReadWriteSem* sslContextObjectLock)

: Base(PEGASUS_QUEUENAME_HTTPACCEPTOR), // ATTN: Need unique names?

_monitor(monitor),

_outputMessageQueue(outputMessageQueue),

_rep(0),

_entry_index(-1),

_localConnection(localConnection),

_connectionType(connectionType),

_portNumber(portNumber),

_sslcontext(sslcontext),

_exportConnection(exportConnection),

_sslContextObjectLock(sslContextObjectLock),

_sslContextObjectLock(sslContextObjectLock)

_idleConnectionTimeoutSeconds(0)

{

Socket::initializeInterface();

Platforms interpret the value of MAX_CONNECTION_QUEUE_LENGTH differently. Some platforms interpret

Platforms interpret the value of _maxConnectionQueueLength

the value literally, while others multiply a fudge factor. When the server is under

differently. Some platforms interpret the value literally, while

stress from multiple clients with multiple requests, toggling this number may prevent clients from

others multiply a fudge factor. When the server is under stress from

being dropped. Instead of hard coding the value, we allow an environment variable to be set which

multiple clients with multiple requests, toggling this number may

specifies a number greater than the maximum concurrent client connections possible. If this environment

prevent clients from being dropped. Instead of hard coding the

var is not specified, then MAX_CONNECTION_QUEUE_LENGTH = 15.

value, we allow an environment variable to be set which specifies a

number greater than the maximum concurrent client connections

possible. If this environment var is not specified, then

_maxConnectionQueueLength = 15.

//To engage runtime backlog queue length: uncomment the following block AND comment out the line MAX_CONNECTION_QUEUE_LENGTH = 15

//To engage runtime backlog queue length: uncomment the following block AND

//comment out the line _maxConnectionQueueLength = 15

if(MAX_CONNECTION_QUEUE_LENGTH == -1){

if (_maxConnectionQueueLength == -1)

#ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM

{

#pragma convert(37)

const char* env = getenv("PEGASUS_MAX_BACKLOG_CONNECTION_QUEUE");

EtoA(env);

#pragma convert(0)

#else

const char* env = getenv("PEGASUS_MAX_BACKLOG_CONNECTION_QUEUE");

#endif

if (!env)

if(!env){

{

MAX_CONNECTION_QUEUE_LENGTH = 15;

_maxConnectionQueueLength = 15;

}else{

}

else

{

char *end = NULL;

MAX_CONNECTION_QUEUE_LENGTH = strtol(env, &end, 10);

_maxConnectionQueueLength = strtol(env, &end, 10);

if(*end)

MAX_CONNECTION_QUEUE_LENGTH = 15;

_maxConnectionQueueLength = 15;

cout << " MAX_CONNECTION_QUEUE_LENGTH = " << MAX_CONNECTION_QUEUE_LENGTH << endl;

cout << " _maxConnectionQueueLength = " <<

_maxConnectionQueueLength << endl;

}

MAX_CONNECTION_QUEUE_LENGTH = 15;

#ifdef PEGASUS_WMIMAPPER

//The WMI Mapper can be used as a proxy to multiple WMI Servers.

//If a client application simultaneously initiates connections

//to many Windows systems, many of these connections may be routed

//to a single WMI Mapper. A larger _maxConnectionQueueLength

//value is required to allow these connections to be initiated

//successfully.

_maxConnectionQueueLength = 40;

#else

_maxConnectionQueueLength = 15;

#endif

}

HTTPAcceptor::~HTTPAcceptor()

Line 239

Line 213

else

{

// ATTN! this can't happen!

Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::handleEnqueue: Invalid SOCKET_MESSAGE received.");

"HTTPAcceptor::handleEnqueue: Invalid SOCKET_MESSAGE "

"received.");

}

break;

Line 248

Line 223

case CLOSE_CONNECTION_MESSAGE:

{

CloseConnectionMessage* closeConnectionMessage

CloseConnectionMessage* closeConnectionMessage =

= (CloseConnectionMessage*)message;

(CloseConnectionMessage*)message;

AutoMutex autoMut(_rep->_connection_mut);

for (Uint32 i = 0, n = _rep->connections.size(); i < n; i++)

{

HTTPConnection* connection = _rep->connections[i];

PEGASUS_SOCKET socket = connection->getSocket();

SocketHandle socket = connection->getSocket();

if (socket == closeConnectionMessage->socket)

{

Line 272

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default:

// ATTN: need unexpected message error!

Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::handleEnqueue: Invalid MESSAGE received.");

break;

};

}

delete message;

}

Line 287

Line 262

if (!message)

{

Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::handleEnqueue(): No message on queue.");

return;

}

handleEnqueue(message);

}

void HTTPAcceptor::bind()

{

if (_rep){

if (_rep)

//l10n

{

//throw BindFailedException("HTTPAcceptor already bound");

MessageLoaderParms parms("Common.HTTPAcceptor.ALREADY_BOUND",

"HTTPAcceptor already bound");

Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::bind: HTTPAcceptor already bound.");

throw BindFailedException(parms);

}

_rep = new HTTPAcceptorRep(_localConnection);

_rep = new HTTPAcceptorRep(_connectionType);

// bind address

_bind();

return;

}

/**

_bind - creates a new server socket and bind socket to the port address.

If PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET is not defined, the port number is ignored and

If PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET is not defined, the port number is

a domain socket is bound.

ignored and a domain socket is bound.

void HTTPAcceptor::_bind()

{

#ifdef PEGASUS_OS_PASE

// bind need ccsid is 819

int orig_ccsid;

orig_ccsid = _SETCCSID(-1);

if (orig_ccsid == -1)

{

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

String("HTTPAcceptor::_bind: Can not get current PASE CCSID."));

orig_ccsid = 1208;

}

PaseCcsid ccsid(819, orig_ccsid);

#endif

PEGASUS_ASSERT(_rep != 0);

// Create address:

memset(_rep->address, 0, _rep->address_size);

memset(_rep->address, 0, sizeof(*_rep->address));

if (_connectionType == LOCAL_CONNECTION)

if (_localConnection)

{

#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET

// Make sure the local domain socket can be owned by the cimserver

// user. Otherwise, the bind may fail with a vague "bind failed"

// error.

if (System::exists(PEGASUS_LOCAL_DOMAIN_SOCKET_PATH))

{

if (!System::removeFile(PEGASUS_LOCAL_DOMAIN_SOCKET_PATH))

{

throw CannotRemoveFile(PEGASUS_LOCAL_DOMAIN_SOCKET_PATH);

}

reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_family =

AF_UNIX;

strcpy(reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path,

PEGASUS_LOCAL_DOMAIN_SOCKET_PATH);

#ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM

AtoE(reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path);

#endif

::unlink(reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path);

#else

PEGASUS_ASSERT(false);

#endif

}

else

#ifdef PEGASUS_ENABLE_IPV6

else if (_connectionType == IPV6_CONNECTION)

{

reinterpret_cast<struct sockaddr_in6*>(_rep->address)->sin6_addr =

in6addr_any;

reinterpret_cast<struct sockaddr_in6*>(_rep->address)->sin6_family =

AF_INET6;

reinterpret_cast<struct sockaddr_in6*>(_rep->address)->sin6_port =

htons(_portNumber);

}

#endif

else if(_connectionType == IPV4_CONNECTION)

{

reinterpret_cast<struct sockaddr_in*>(_rep->address)->sin_addr.s_addr =

INADDR_ANY;

Line 355

Line 356

reinterpret_cast<struct sockaddr_in*>(_rep->address)->sin_port =

htons(_portNumber);

}

else

{

PEGASUS_ASSERT(false);

}

// Create socket:

if (_localConnection)

if (_connectionType == LOCAL_CONNECTION)

{

_rep->socket = socket(AF_UNIX, SOCK_STREAM, 0);

_rep->socket = Socket::createSocket(AF_UNIX, SOCK_STREAM, 0);

}

#ifdef PEGASUS_ENABLE_IPV6

else if (_connectionType == IPV6_CONNECTION)

{

_rep->socket = Socket::createSocket(PF_INET6, SOCK_STREAM, IPPROTO_TCP);

}

#endif

else if (_connectionType == IPV4_CONNECTION)

{

_rep->socket = Socket::createSocket(PF_INET, SOCK_STREAM, IPPROTO_TCP);

}

else

{

_rep->socket = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);

PEGASUS_ASSERT(false);

_setTCPNoDelay(_rep->socket);

}

if (_rep->socket < 0)

{

delete _rep;

_rep = 0;

//l10n

//throw BindFailedException("Failed to create socket");

MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_CREATE_SOCKET",

"Failed to create socket");

Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::_bind _rep->socket < 0");

throw BindFailedException(parms);

}

Socket::disableBlocking(_rep->socket);

// set the close-on-exec bit for this file handle.

// any unix that forks needs this bit set.

Line 389

Line 401

int sock_flags;

if( (sock_flags = fcntl(_rep->socket, F_GETFD, 0)) < 0)

{

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::_bind: fcntl(F_GETFD) failed");

}

else

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Line 409

sock_flags |= FD_CLOEXEC;

if (fcntl(_rep->socket, F_SETFD, sock_flags) < 0)

{

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::_bind: fcntl(F_SETFD) failed");

}

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Line 429

Socket::close(_rep->socket);

delete _rep;

_rep = 0;

//l10n

//throw BindFailedException("Failed to set socket option");

MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_SET_SOCKET_OPTION",

"Failed to set socket option");

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::_bind: Failed to set socket option.");

throw BindFailedException(parms);

}

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Line 445

Socket::close(_rep->socket);

delete _rep;

_rep = 0;

//l10n

//throw BindFailedException("Failed to bind socket");

MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET",

"Failed to bind socket");

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::_bind: Failed to bind socket.");

throw BindFailedException(parms);

}

Line 451

Line 459

if ( _portNumber == 0 )

{

sockaddr_in buf;

PEGASUS_SOCKLEN_T bufSize = sizeof(buf);

SocketLength bufSize = sizeof(buf);

if ( getsockname(_rep->socket, reinterpret_cast<sockaddr *>(&buf), &bufSize) == 0 )

if (getsockname(_rep->socket, reinterpret_cast<sockaddr *>(&buf),

&bufSize) == 0 )

{

_portNumber = ntohs(buf.sin_port);

}

Line 460

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// Change permissions on Linux local domain socket to allow writes by others.

// Change permissions on Linux local domain socket to allow writes by

// others.

#if !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET) && defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU)

#if !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET) && \

if (_localConnection)

(defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU) || \

defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM))

if (_connectionType == LOCAL_CONNECTION)

{

if (::chmod( PEGASUS_LOCAL_DOMAIN_SOCKET_PATH,

S_IRUSR | S_IWUSR | S_IXUSR |

Line 473

Line 485

Socket::close(_rep->socket);

delete _rep;

_rep = 0;

//l10n

//throw BindFailedException("Failed to bind socket");

MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET",

"Failed to bind socket");

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::_bind: Failed to set domain socket permissions.");

"HTTPAcceptor::_bind: Failed to set domain socket "

"permissions.");

throw BindFailedException(parms);

}

Line 486

Line 497

// Set up listening on the given socket:

//int const MAX_CONNECTION_QUEUE_LENGTH = 15;

//int const _maxConnectionQueueLength = 15;

if (listen(_rep->socket, MAX_CONNECTION_QUEUE_LENGTH) < 0)

if (listen(_rep->socket, _maxConnectionQueueLength) < 0)

{

Socket::close(_rep->socket);

delete _rep;

_rep = 0;

//l10n

//throw BindFailedException("Failed to bind socket");

MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET",

"Failed to bind socket");

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::_bind: Failed to bind socket(1).");

throw BindFailedException(parms);

}

Line 508

Line 517

_rep->socket,

SocketMessage::READ | SocketMessage::EXCEPTION,

getQueueId(),

Monitor::ACCEPTOR)))

MonitorEntry::TYPE_ACCEPTOR)))

{

Socket::close(_rep->socket);

delete _rep;

_rep = 0;

//l10n

MessageLoaderParms parms(

//throw BindFailedException("Failed to solicit socket messaeges");

"Common.HTTPAcceptor.FAILED_SOLICIT_SOCKET_MESSAGES",

MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_SOLICIT_SOCKET_MESSAGES",

"Failed to solicit socket messaeges");

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::_bind: Failed to solicit socket messages(2).");

throw BindFailedException(parms);

}

Line 539

Line 547

// close the socket

Socket::close(_rep->socket);

// Unlink Local Domain Socket Bug# 3312

if (_localConnection)

if (_connectionType == LOCAL_CONNECTION)

{

#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET

PEG_TRACE_STRING(TRC_HTTP, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_HTTP, Tracer::LEVEL2,

"HTTPAcceptor::closeConnectionSocket Unlinking local connection." );

"HTTPAcceptor::closeConnectionSocket Unlinking local "

"connection.");

::unlink(

reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path);

#else

PEGASUS_ASSERT(false);

#endif

}

else

{

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::closeConnectionSocket failure _rep is null." );

}

Line 570

Line 578

}

else

{

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::reopenConnectionSocket failure _rep is null." );

}

/**

reconnectConnectionSocket - creates a new server socket.

void HTTPAcceptor::reconnectConnectionSocket()

{

if (_rep)

{

// unregister the socket

_monitor->unsolicitSocketMessages(_rep->socket);

// close the socket

Socket::close(_rep->socket);

// Unlink Local Domain Socket Bug# 3312

if (_connectionType == LOCAL_CONNECTION)

{

#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET

PEG_TRACE_CSTRING(TRC_HTTP, Tracer::LEVEL2,

"HTTPAcceptor::reconnectConnectionSocket Unlinking local "

"connection." );

::unlink(

reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path);

#else

PEGASUS_ASSERT(false);

#endif

}

// open the socket

_bind();

}

else

{

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::reconnectConnectionSocket failure _rep is null.");

}

/**

getOutstandingRequestCount - returns the number of outstanding requests.

Line 584

Line 627

if (_rep)

{

AutoMutex autoMut(_rep->_connection_mut);

if (_rep->connections.size() > 0)

for (Uint32 i = 0, n = _rep->connections.size(); i < n; i++)

{

HTTPConnection* connection = _rep->connections[i];

if (connection->isResponsePending())

{

HTTPConnection* connection = _rep->connections[0];

count++;

count = connection->getRequestCount();

}

return count;

Line 602

Line 648

return _portNumber;

}

void HTTPAcceptor::setSocketWriteTimeout(Uint32 socketWriteTimeout)

{

_socketWriteTimeout = socketWriteTimeout;

}

void HTTPAcceptor::setIdleConnectionTimeout(Uint32 idleConnectionTimeoutSeconds)

{

_idleConnectionTimeoutSeconds = idleConnectionTimeoutSeconds;

}

void HTTPAcceptor::unbind()

{

if (_rep)

Line 609

Line 665

_portNumber = 0;

Socket::close(_rep->socket);

if (_localConnection)

if (_connectionType == LOCAL_CONNECTION)

{

#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET

::unlink(

Line 624

Line 680

}

else

{

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::unbind failure _rep is null." );

}

Line 639

Line 695

for (Uint32 i = 0, n = _rep->connections.size(); i < n; i++)

{

HTTPConnection* connection = _rep->connections[i];

PEGASUS_SOCKET socket = connection->getSocket();

SocketHandle socket = connection->getSocket();

// Unsolicit SocketMessages:

Line 661

Line 717

PEGASUS_ASSERT(_rep != 0);

if (!_rep)

return;

// Accept the connection (populate the address):

struct sockaddr* accept_address;

PEGASUS_SOCKLEN_T address_size;

SocketLength address_size;

if (_localConnection)

if (_connectionType == LOCAL_CONNECTION)

{

#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET

accept_address = reinterpret_cast<struct sockaddr*>(new struct sockaddr_un);

accept_address =

reinterpret_cast<struct sockaddr*>(new struct sockaddr_un);

address_size = sizeof(struct sockaddr_un);

#else

PEGASUS_ASSERT(false);

Line 680

Line 734

}

else

{

accept_address = reinterpret_cast<struct sockaddr*>(new struct sockaddr_in);

#ifdef PEGASUS_ENABLE_IPV6

accept_address =

reinterpret_cast<struct sockaddr*>

(new struct sockaddr_storage);

address_size = sizeof(struct sockaddr_storage);

#else

accept_address =

reinterpret_cast<struct sockaddr*>(new struct sockaddr_in);

address_size = sizeof(struct sockaddr_in);

#endif

}

PEGASUS_SOCKET socket = accept(_rep->socket, accept_address, &address_size);

// It is not necessary to handle EINTR errors from this accept() call.

// An EINTR error should not occur on a non-blocking socket. If the

// listen socket is blocking and EINTR occurs, the new socket connection

// is not accepted here.

// EAGAIN errors are also not handled here. An EAGAIN error should not

// occur after select() indicates that the listen socket is available for

// reading. If the accept() fails with an EAGAIN error code, a new

// connection is not accepted here.

SocketHandle socket = accept(_rep->socket, accept_address, &address_size);

if (socket == PEGASUS_SOCKET_ERROR)

{

// the remote connection is invalid, destroy client address.

delete accept_address;

if (socket < 0)

// TCPIP is down reconnect this acceptor

if (getSocketError() == PEGASUS_NETWORK_TCPIP_STOPPED)

{

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"Socket has an IO error. TCP/IP down. Try to reconnect.");

reconnectConnectionSocket();

return;

}

Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::TRACE,

"HTTPAcceptor - accept() failure. errno: $0"

"HTTPAcceptor - accept() failure. errno: $0", errno);

,errno);

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor: accept() failed");

return;

}

#ifndef(PEGASUS_OS_TYPE_WINDOWS)

// We need to ensure that the socket number is not higher than

// what fits into FD_SETSIZE, because we else won't be able to select on it

// and won't ever communicate correct on that socket.

if (socket >= FD_SETSIZE)

{

// the remote connection is invalid, destroy client address.

delete accept_address;

Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::TRACE,

"HTTPAcceptor out of available sockets. "

"Closing connection to the new client.");

PEG_TRACE(

(TRC_DISCARDED_DATA,

Tracer::LEVEL2,

"accept() returned too large socket number %d.",

socket));

// close the connection

Socket::close(socket);

return;

}

#endif

String ipAddress;

if (_connectionType == LOCAL_CONNECTION)

{

ipAddress = "localhost";

}

else

{

#ifdef PEGASUS_ENABLE_IPV6

char ipBuffer[PEGASUS_INET6_ADDRSTR_LEN];

int rc;

if ((rc = System::getNameInfo(accept_address,

address_size,

ipBuffer,

PEGASUS_INET6_ADDRSTR_LEN,

NI_NUMERICHOST)))

{

Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::TRACE,

"HTTPAcceptor - getnameinfo() failure. rc: $0", rc);

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor: getnameinfo() failed");

delete accept_address;

Socket::close(socket);

return;

}

ipAddress = ipBuffer;

#else

unsigned char* sa = reinterpret_cast<unsigned char*>(

&reinterpret_cast<struct sockaddr_in*>(

accept_address)->sin_addr.s_addr);

char ipBuffer[32];

sprintf(ipBuffer, "%u.%u.%u.%u", sa[0], sa[1], sa[2], sa[3]);

ipAddress = ipBuffer;

#endif

}

delete accept_address;

// set the close on exec flag

#if !defined(PEGASUS_OS_TYPE_WINDOWS) && !defined(PEGASUS_OS_VMS)

int sock_flags;

if( (sock_flags = fcntl(socket, F_GETFD, 0)) < 0)

{

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor: fcntl(F_GETFD) failed");

}

else

Line 713

Line 860

sock_flags |= FD_CLOEXEC;

if (fcntl(socket, F_SETFD, sock_flags) < 0)

{

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor: fcntl(F_SETFD) failed");

}

Line 723

Line 870

PEG_LOGGER_TRACE((Logger::STANDARD_LOG, System::CIMSERVER, 0,

"HTTPAcceptor - accept() success. Socket: $1" ,socket));

AutoPtr<MP_Socket> mp_socket(new MP_Socket(

SharedPtr<MP_Socket> mp_socket(new MP_Socket(

socket, _sslcontext, _sslContextObjectLock, _exportConnection));

socket, _sslcontext, _sslContextObjectLock, ipAddress));

// Perform the SSL handshake, if applicable. Make the socket non-blocking

// for this operation so we can send it back to the Monitor's select() loop

// if it takes a while.

mp_socket->disableBlocking();

mp_socket->setSocketWriteTimeout(_socketWriteTimeout);

// Perform the SSL handshake, if applicable.

Sint32 socketAcceptStatus = mp_socket->accept();

mp_socket->enableBlocking();

if (socketAcceptStatus < 0)

{

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor: SSL_accept() failed");

mp_socket->close();

return;

Line 745

Line 891

// Create a new connection and add it to the connection list:

HTTPConnection* connection = new HTTPConnection(_monitor, mp_socket,

this, static_cast<MessageQueue *>(_outputMessageQueue), _exportConnection);

ipAddress, this, static_cast<MessageQueue *>(_outputMessageQueue));

if (_idleConnectionTimeoutSeconds)

{

connection->_idleConnectionTimeoutSeconds =

_idleConnectionTimeoutSeconds;

Time::gettimeofday(&connection->_idleStartTime);

}

if (socketAcceptStatus == 0)

{

PEG_TRACE_STRING(TRC_HTTP, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_HTTP, Tracer::LEVEL2,

"HTTPAcceptor: SSL_accept() pending");

connection->_acceptPending = true;

Time::gettimeofday(&connection->_acceptPendingStartTime);

}

// Solicit events on this new connection's socket:

Line 760

Line 914

if (-1 == (index = _monitor->solicitSocketMessages(

connection->getSocket(),

SocketMessage::READ | SocketMessage::EXCEPTION,

connection->getQueueId(), Monitor::CONNECTION)) )

connection->getQueueId(), MonitorEntry::TYPE_CONNECTION)) )

{

// ATTN-DE-P2-2003100503::TODO::Need to enhance code to return

// an error message to Client application.

Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::_acceptConnection: Attempt to allocate entry in _entries table failed.");

"HTTPAcceptor::_acceptConnection: Attempt to allocate entry in "

"_entries table failed.");

delete connection;

Socket::close(socket);

return;

Legend:

Removed from v.1.78.2.1
changed lines
	Added in v.1.112

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